66661728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 153969312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 96, 112, 114, 133, 138, 152, 161, 168, 184, 224, 227, 228, 266, 276, 304, 322, 336, 368, 399, 437, 454, 456, 483, 532, 552, 608, 644, 672, 681, 736, 798, 874, 908, 912, 966, 1064, 1104, 1288, 1311, 1362, 1589, 1596, 1748, 1816, 1824, 1932, 2128, 2208, 2576, 2622, 2724, 3059, 3178, 3192, 3496, 3632, 3864, 4256, 4313, 4767, 5152, 5221, 5244, 5448, 6118, 6356, 6384, 6992, 7264, 7728, 8626, 9177, 9534, 10442, 10488, 10896, 12236, 12712, 12768, 12939, 13984, 15456, 15663, 17252, 18354, 19068, 20884, 20976, 21792, 24472, 25424, 25878, 30191, 31326, 34504, 36547, 36708, 38136, 41768, 41952, 48944, 50848, 51756, 60382, 62652, 69008, 73094, 73416, 76272, 83536, 90573, 97888, 99199, 103512, 109641, 120764, 125304, 138016, 146188, 146832, 152544, 167072, 181146, 198398, 207024, 219282, 241528, 250608, 292376, 293664, 297597, 362292, 396796, 414048, 438564, 483056, 501216, 584752, 595194, 694393, 724584, 793592, 877128, 966112, 1169504, 1190388, 1388786, 1449168, 1587184, 1754256, 2083179, 2380776, 2777572, 2898336, 3174368, 3508512, 4166358, 4761552, 5555144, 8332716, 9523104, 11110288, 16665432, 22220576, 33330864, 66661728]

約数ペア:

[(1, 66661728), (2, 33330864), (3, 22220576), (4, 16665432), (6, 11110288), (7, 9523104), (8, 8332716), (12, 5555144), (14, 4761552), (16, 4166358), (19, 3508512), (21, 3174368), (23, 2898336), (24, 2777572), (28, 2380776), (32, 2083179), (38, 1754256), (42, 1587184), (46, 1449168), (48, 1388786), (56, 1190388), (57, 1169504), (69, 966112), (76, 877128), (84, 793592), (92, 724584), (96, 694393), (112, 595194), (114, 584752), (133, 501216), (138, 483056), (152, 438564), (161, 414048), (168, 396796), (184, 362292), (224, 297597), (227, 293664), (228, 292376), (266, 250608), (276, 241528), (304, 219282), (322, 207024), (336, 198398), (368, 181146), (399, 167072), (437, 152544), (454, 146832), (456, 146188), (483, 138016), (532, 125304), (552, 120764), (608, 109641), (644, 103512), (672, 99199), (681, 97888), (736, 90573), (798, 83536), (874, 76272), (908, 73416), (912, 73094), (966, 69008), (1064, 62652), (1104, 60382), (1288, 51756), (1311, 50848), (1362, 48944), (1589, 41952), (1596, 41768), (1748, 38136), (1816, 36708), (1824, 36547), (1932, 34504), (2128, 31326), (2208, 30191), (2576, 25878), (2622, 25424), (2724, 24472), (3059, 21792), (3178, 20976), (3192, 20884), (3496, 19068), (3632, 18354), (3864, 17252), (4256, 15663), (4313, 15456), (4767, 13984), (5152, 12939), (5221, 12768), (5244, 12712), (5448, 12236), (6118, 10896), (6356, 10488), (6384, 10442), (6992, 9534), (7264, 9177), (7728, 8626)]